Circular water purifier Description: *1. Product Size: 17.5 x 3.3 cm *2. Net Weight: 70 g Features: *1. Easy Cleaning: You can directly input water from the inlet and outlet to clean the filtration cartridges in it, no other tools needed. *2. Versatile: Equipped with a soft silicone adapter, the water filter straw works well with water bottles, faucets, and other hydration containers with threads of 13-20mm diameter; And the 23.6" hose facilitates you to drink easily. *3. Powerful Filtration: The portable water filtration system uses ultra-filtration and carbon fiber cartridges to remove 99.99% harmful substances, filter 0.2-micron particles, reduce turbidity, and improve the taste. *4. Great for Outdoor Adventures: Height-6.89", Diameter-1.3", Weight-2.5 ounce, the ultra-lightweight water filter straw is portable and easy to be stored in your backpack, ideal for outdoor recreation, hiking, camping, backpacking, and more. *5. Long Service Life: The durable water filter ensures it provides up to 3000 liters(792 gallons) of drinking water; Hang it at 23.6" height, and you will get water flow at a volume of 250-300ml/min. Caution: *1. When using it for the first time, due to the dryness of the filter element, it is normal to have bubbles and odor in the first water discharge, and it is necessary to flush several times. *2. Do not collect brine and chemically contaminated water. *3. Do not put it in the microwave oven. *4. It is not recommended to filter visually turbid water sources, otherwise the filter cartridge will be blocked and its service life will be affected. Package Includes: 1 x Water Filter Straw 1 x External Ceramic Strainer 1 x Silicone Hose 1 x Lanyard Square water purifier Description: *1. Material: ABS *2. Filtration life: 5000 L *3. Filtration accuracy: 0.01 micron (minimum) *4. Application temperature: 32 °F - 90 °F *5. Weight: 254 g *6. Size: 170×80×50 mm Features: *1. Four levels of physical filtration for safe outdoor drinking *2. Selected ABS material, durable, high-temperature resistance, more practical and not easy to damage *3. Strong adsorption, plus large contact area for water, making your drinking process easy and effortless *4. UF filter core, highly efficient removal of small impurities to remove large particles, residual impurities of sediment and rust, while retaining beneficial mineral elements *5. Multi-layer filter straw to improve water quality *6. Simple outdoor design, lightweight and small size, portable and easy to store *7. Filtration life reaches 5000 L Packing list: water filter *1 accessories manual *1 case package